package lab01;

public class 第六题 {
    public static void main(String[] args) {
        int score=5;
        if(score==1) System.out.println("不及格");
        else if (score==2) System.out.println("及格");
        else if (score==3) System.out.println("中等");
        else  if (score==4) System.out.println("良好");
        else System.out.println("优秀");
    }
}
